Department Of Transportation Uniform Tire Quality Grades

The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is shown on the sidewall of the tires on your vehicle.

All passenger car tires must conform to Federal safety requirements in addition to these grades.

See also:

Rear Load-Leveling System — If Equipped
The automatic load-leveling system will provide a level riding vehicle under most passenger and cargo loading conditions. A hydraulic pump contained within the shock absorbers raises the rear o ...

Towing A Disabled Vehicle
Proper towing or lifting equipment is required to prevent damage to your vehicle. Use only tow bars and other equipment designed for the purpose, following equipment manufacturer’s instructi ...

Flowing/Rising Water
WARNING! Do not drive on or across a road or path where water is flowing and/or rising (as in storm run-off). Flowing water can wear away the road or path’s surface and cause your vehicle to ...